https://marsettler.com/tags/apache/ Recent content in Apache on Marsettler Hugo en-us Tue, 07 Oct 2025 06:45:55 +0900 https://marsettler.com/apache-datafusion/ Sun, 05 Oct 2025 00:00:00 +0000 https://marsettler.com/apache-datafusion/ <h2 id="using-external-indexes-metadata-stores-catalogs-and-caches-to-accelerate-queries-on-apache-parquet-by-andrew-lamb-influxdata"><a href="https://datafusion.apache.org/blog/2025/08/15/external-parquet-indexes/">Using External Indexes, Metadata Stores, Catalogs and Caches to Accelerate Queries on Apache Parquet by Andrew Lamb (InfluxData)</a></h2> <h2 id="embedding-user-defined-indexes-in-apache-parquet-files-by-qi-zhu-cloudera-jigao-luo-systems-group-at-tu-darmstadt-and-andrew-lamb-influxdata"><a href="https://datafusion.apache.org/blog/2025/07/14/user-defined-parquet-indexes/">Embedding User-Defined Indexes in Apache Parquet Files by Qi Zhu (Cloudera), Jigao Luo (Systems Group at TU Darmstadt), and Andrew Lamb (InfluxData)</a></h2> <h2 id="apache-datafusion-4900-released"><a href="https://datafusion.apache.org/blog/2025/07/28/datafusion-49.0.0/">Apache DataFusion 49.0.0 Released</a></h2> <p>Highlights I found impressive</p> <ul> <li>Dynamic Filters and TopK pushdown</li> <li>Async User-Defined Functions (ask_llm?!)</li> <li>Better Cancellation for Certain Long-Running Queries</li> </ul>